Chair frame



FIG. 1 is a front elevational view of a chair frame showing my newdesign;

FIG. 2 is a top plan view of the chair frame of FIG. 1;

FIG. 3 is a left side elevation of the chair frame of FIG. 1;

FIG. 4 is a rear elevation of the chair frame of FIG. 1;

FIG. 5 is a right side elevation of the chair frame of FIG. 1;

FIG. 6 is a bottom plan view of the chair frame of FIG. 1; and,

FIG. 7 is a right side perspective view of the rear elevation of thechair frame of FIG. 1.

The ornamental design for a chair frame, as shown.